KESS3 Protocols Releases

Mitsubishi HF02 – Mazda Skyactiv-X.

Work in BENCH mode on the new ECUs installed on Mazda vehicles, now fully supported.

10.11.2025 – Upgrade 2.59

With this update, you can operate directly on the Mitsubishi HF02 ECU, fitted on the Mazda CX-30 2.0 Skyactiv-X Mild Hybrid (from 2024 to today).

An evolution that expands the opportunities for your workshop: BENCH mode allows reading and writing the ECU data without opening it, in total safety.
Fast, reliable, and complete access to engine information lets you offer your customers targeted optimizations for performance, fuel consumption, and efficiency.

Make the difference in your workshop: with this update, you can handle even the latest Mazda hybrid systems with maximum precision and speed.

Technical focus

  • Connection: BENCH
  • ECU: Mitsubishi HF02
  • Production years: from 2024
  • Brands involved: Mazda

Supported vehicles

Mazda CX-30

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